DTC C1A0A: Front Radar Sensor Region Code Mismatch [12/2015 - 11/2017]: Procedure

1. Change the millimeter wave radar sensor to aiming adjustment mode (Refer to ADJUSTMENT [12/2015 - 11/2017] ).

   HINT: 

   Aiming adjustment does not need to the performed. When the millimeter wave radar sensor assembly is changed to aiming adjustment mode, specification information is acquired from the driving support ECU.

Result: 

NEXT 

See step  2

1. Using the Techstream, enter the following menus: Body Electrical / Pre-Collision 2 / Trouble Codes.
2. Clear the DTCs (Refer to DTC CHECK / CLEAR [12/2015 - 11/2017] ).
3. Check for DTCs (Refer to DTC CHECK / CLEAR [12/2015 - 11/2017] ).

   OK

   DTC C1A0A is not output.

Result: 

OK 

END 

Result: 

NG 

See step  3

1. Replace the millimeter wave radar sensor (Refer to REMOVAL [12/2015 - 11/2017] ).

Result: 

NEXT 

See step  4

1. Adjust the millimeter wave radar sensor (Refer to ADJUSTMENT [12/2015 - 11/2017] ).

Result: 

NEXT 

See step  5

1. Using the Techstream, enter the following menus: Body Electrical / Pre-Collision 2 / Trouble Codes.
2. Clear the DTCs (Refer to DTC CHECK / CLEAR [12/2015 - 11/2017] ).
3. Check for DTCs (Refer to DTC CHECK / CLEAR [12/2015 - 11/2017] ).

   OK

   DTC C1A0A is not output.

Result: 

OK 

END 

Result: 

NG 

REPLACE DRIVING SUPPORT ECU 

(Refer to REMOVAL [12/2015 - 11/2017] )